System Configuration; At/Atx Power Mode Setting; Clear Cmos Button; Pcie X4 Channel Mode Setup - IEI Technology AESQ170-969 User Manual

4.9 System Configuration

The system configuration should be performed before installation.
4.9.1

AT/ATX Power Mode Setting

The AT and ATX power mode selection is made through the AT/ATX power
mode switch which is shown in Figure 4-14.

Figure 4-14: AT/ATX Power Mode Switch Location

Setting
1-2 (down)
2-3 (up)

Table 4-1: AT/ATX Power Mode Switch Settings

4.9.2

Clear CMOS Button

To reset the BIOS, remove the on-board battery and press the clear CMOS
button for three seconds or more. The clear CMOS button location is shown
in Figure 4-15.

Figure 4-15: Clear CMOS Button Location

4.9.3

PCIe x4 Channel Mode Setup

The user can select to use either one PCIe x4 slot or four PCIe x1 slots on the
backplane via the BIOS switch. Refer to below table for the BIOS switch
Description
ATX power mode (default)
AT power mode
Chapter 4
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Installation